题干

The university estimates that living expenses for international students _________ around $8,450 per year, which _________ a burden for some of them.

A:are; is

B:is; are

C:is; is

D:are; are

上一题 下一题 0.0难度 选择题 更新时间:2020-03-20 10:10:18

答案(点此获取答案解析)

A